2-(Difluoromethoxy)-5-fluoro-3-(3,4,5-trichlorophenyl)pyridine
2-(Difluoromethoxy)-5-fluoro-3-(2,4,6-trichlorophenyl)pyridine
2-(Difluoromethoxy)-5-fluoro-3-(2,3,4-trichlorophenyl)pyridine
2-(Difluoromethoxy)-3-fluoro-5-(3,4,5-trichlorophenyl)pyridine